. >> that group wants that mass casualty attack in the united states. they are probably not capable of that. but it doesn't mean they aren't capable of lower threshold, lower casualty attacks that are frankly more difficult for us to prevent. >> as for continuing health threats, the government announced this week that some 50 types of cancer will be added to the list of illnesses covered by the fun that was set up to help 9/11 attack survivors and first responders. in washington, jennifer davis, fox news. >> i'll tell you what, i know today was 9/11, but just a beautiful, beautiful day. eerily similar to eleven years ago. >> i can't believe it has been eleven years. a good day of remembrance and a beautiful pattern that was continuing. going to be a couple changes as we go along in our seven-day forecast. as we get closer to the end of the week, we warm up, but no return to the 90s, that's for sure. tonight we're going to have another crisp one with temperatures thanks to this dry air falling well down into the 50s again and probably some refreshing 40s